2025 was so hot it pushed Earth past critical climate change mark
2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
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2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
Gov. Josh Shapiro signed a $50 billion spending package to end a four-month budget stalemate that has held up billions for public schools and social services.
Leaf-peeping season has arrived in the Northeast and beyond, but weeks of drought have dulled this year's autumn colors and sent leaves fluttering to the ground earlier than usual.
Crucial for marine life and the global economy, coral reefs are the planet's first major environmental system to cross a climate "tipping point" as the world warms.
Hospitals across the U.S. are at risk of significant flooding, and climate experts warn that the Trump administration's cuts leave the nation less prepared.
34 million people live in one of these major U.S. cities that's sinking, new research shows. See if your area is on the list — and how quickly the land is moving.
Out of the many consequences of a warming climate, one major concern is the increasing frequency of high intensity rain events.
As climate change worsens pollen seasons, these U.S. cities top the list for 2025, according to a new report from the Asthma and Allergy Foundation of America.
Environmental Protection Agency to review a key 2009 finding by the agency that greenhouse gases pose a risk to Americans.
Some 880 employees of the National Oceanic and Atmospheric Administration were laid off on Thursday, a congressional source told CBS News.
Nonprofit groups are working to distribute essential supplies to those impacted by the fires across the Los Angeles area.
Researchers say human-caused climate change dealt people an average of nearly six weeks of extra extreme heat in 2024, while also fueling more destructive storms.
World coal use is set to reach an all-time high in 2024, the International Energy Agency says, in a year all but certain to be the hottest in recorded history.
Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland, thanks to a NASA research team's good luck.
Oil and natural gas companies will have to pay a federal fee if they emit methane above certain levels under a rule being finalized by the Biden administration that incoming Trump officials are likely to reverse.
We've seen some warmer Halloweens in the last couple of years, so is this something we can expect to continue moving forward?
Why is there a disconnect between constituent views on climate change and the actions of their representatives?
Why is there a disconnect between constituent views on climate change and the actions of their representatives? KDKA political editor Jon Delano explores the reported feelings and actions in Pennsylvania's 14th and 16th congressional districts.
Scientists from the International Thwaites Glacier Collaboration warn of a "grim outlook" for the Thwaites Glacier, also known as the "Doomsday Glacier."
Heavy rains caused severe flooding in Central Europe, affecting countries including Austria, the Czech Republic, Poland and Romania.
The legacy toy company is increasing the certified renewable or recycled materials that go into its bricks in an effort to reduce its reliance on fossil fuels.
While five states have laws in place protecting workers from excessive heat, for decades there have been no federal protections.
Earth sizzled to its hottest day ever measured by humans Monday, beating a record set the day before, the European climate service Copernicus says.
Six people protesting climate change stormed the 18th green at the Travelers Championship on Sunday, delaying the finish for about five minutes.
This Wednesday on World Environment Day, the Ecolution Fashion Gala will be held for the 9th year. It celebrates fashion, as well as sustainability, art, music and dance all within one show-stopping event. Daisy was at the Carnegie Museum Music Hall with the new curator for the event.
On Friday, President Trump signed a proclamation that would impose 10% tariffs on most foreign imports to the United States.
Irvin and Stella welcomed their first egg of 2026!
The man known for his walk-off, ninth-inning World Series-winning home run died Friday at age 89.
A man died at the scene after he crossed into the oncoming lane on Route 982.
Pittsburgh's temperatures will be back in normal range for February with some snow chances on Sunday.
On Friday, President Trump signed a proclamation that would impose 10% tariffs on most foreign imports to the United States.
Irvin and Stella welcomed their first egg of 2026!
The man known for his walk-off, ninth-inning World Series-winning home run died Friday at age 89.
The annual KDKA Fish Fry Guide is back for Lent! Check our listings for a 2026 fish fry near you in Pittsburgh.
A man died at the scene after he crossed into the oncoming lane on Route 982.
On Friday, President Trump signed a proclamation that would impose 10% tariffs on most foreign imports to the United States.
President Trump lashed out at the Supreme Court over its tariff decision, saying he was "absolutely ashamed" of the justices who ruled against him.
The Supreme Court on Friday ruled President Trump does not have the authority to unilaterally impose sweeping tariffs under a federal emergency powers law.
President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild theories.
West Virginia took a major step in the fight against child pornography Thursday, after the state filed a first lawsuit of its kind against Apple.
The Pennsylvania Public Utility Commission approved a rate settlement for Pittsburgh Water - here's what it means for your bills.
You may have noticed that gas prices in the Pittsburgh area aren't low, but there's a reason why, and there are ways to save.
West Virginia took a major step in the fight against child pornography Thursday, after the state filed a first lawsuit of its kind against Apple.
With the deep fryers warming up for the start of Lenten fish fries on Wednesday, you've likely noticed the price you're paying has gone up over the last few years.
When debt collection companies start calling, most people don't know what to do.
Barking Beauties is one of the best pet groomers in the city, and to go along with their eight locations to get your furry friend touched up, they also have a mobile salon! Daisy Jade checked out all they have to offer to keep your pup stylin' and profilin'!
One Pittsburgh-based, women-owned brand is turning team spirit into standout style as the NFL Draft draws closer to happening in Pittsburgh! Lauren Morris of Full Count Threads joins us in studio to "throw some fits!"
Lillith in Shadyside might not be a hidden gem to Pittsburghers, but for the rest of the country, they're starting to take notice. Chef Jamilka Borges is a semifinalist for the James Beard Awards and she joins us in the PTL kitchen to whip up some tasty treats!
Last year, Talk Pittsburgh and Pittsburgh Today Live launched a Fish Fry Bracket to find which fish fry Pittsburghers love the most. Now, Daisy Jade goes to visit the Holy Trinity Cathedral Fish Fry for some great eats!
Pittsburgh Today Live begins with the pierogi that has caught everyone's attention at the Olympics, your Friday Free For All questions, and so much more!
News organizations in the Pittsburgh area are coming together to help each other survive.
It's no secret that many boroughs in the Mon Valley are riddled with abandoned and decaying homes.
The Beaver Valley could become the center of artificial intelligence infrastructure for the region.
The county has a new tool for tackling blighted homes across Allegheny County.
The Pennsylvania State Police's fire marshal unit in Greensburg is offering a reward for information that leads to an arrest in connection with a suspicious fire in August.
Fish fries can be a quandary for people with heart and other medical issues.
With a measles outbreak in Pennsylvania, local health experts want to send a message to families.
Cracking down on the price of prescription drugs is a hefty task.
The advisory, issued on Saturday, affected thousands of customers in Allegheny and Washington counties.
Pennsylvania American Water said that a first round of testing came back negative and an update can be expected late Monday morning.
Sidney Crosby could return to the ice for Canada to face the United States in the gold medal game at the Olympic tournament. Here's what we know.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Sidney Crosby skated in a closed session on Friday morning, but will not be in the lineup against Finland.
Joseph "Trip" Cillo was in attendance for Team USA's gold medal game against Canada and caught a puck that flew into the stands.
This was the seventh gold medal match — and fifth in a row — between the two hockey powerhouses.
West Virginia took a major step in the fight against child pornography Thursday, after the state filed a first lawsuit of its kind against Apple.
Move over, Wawa, "there's a new player in town." Customers shed light on Pennsylvania's heated rivalry as Sheetz opened its first store in Montgomery County.
More than 140 employees at Nemacolin were informed they were being let go.
It's been about six years since the pandemic, and a lot of people working from home, but now companies are slowly calling them back to the office.
Pittsburgh Mayor Corey O'Connor on Tuesday announced a new initiative aimed at revitalizing neighborhood business districts across the city.
In April 2025, Eric Dane announced he had been diagnosed with amyotrophic lateral sclerosis, or ALS.
"The Late Show" host Stephen Colbert criticized CBS on Monday night, saying the network blocked his interview with U.S. Senate hopeful James Talarico from airing.
Bruce Springsteen and The E Street Band will return to Pittsburgh this spring.
Warner Bros. Discovery said that Paramount Skydance is considering enhancing its buyout offer for the entertainment company.
Robert Duvall was in such classics as "The Godfather," "To Kill a Mockingbird," "M*A*S*H," "The Great Santini" and "Tender Mercies."
Watch as teams from Albert Gallatin, Greensburg-Salem, and Washington high schools compete on this edition of KD Quiz!
Watch as teams from Albert Gallatin, Greensburg-Salem, and Washington high schools compete on this edition of KD Quiz!
Watch as teams from Albert Gallatin, Greensburg-Salem, and Washington high schools compete on this edition of KD Quiz!
Watch as teams from Albert Gallatin, Greensburg-Salem, and Washington high schools compete on this edition of KD Quiz!
On Friday, Pirates legend Bill Mazeroski died at age 89. KDKA-TV Sports' Bob Pompeani remembers the impact "Maz" had on the Pittsburgh Pirates and the city.
Mike Tomlin stepped down as head coach of the Pittsburgh Steelers after 19 seasons with the team.
Pitt's regular season has ended with an 8-4 record.
Pitt's five-game winning streak came to an end with a 37-15 loss to Notre Dame.
Mason Heintschel set a new Pitt freshman single-game passing record in the Pitt win at Acrisure Stadium.
The 44th annual KDKA-TV Turkey Fund will help our neighbors in need have a nice meal for Thanksgiving.
